io2 THE UNIVERSITIES professor: (i) the professor conforming to one's views is the "famous scientist" who is quoted as witness in one's own cause on every occasion; (2) the professor holding a different view is an "unworldly scholar" with no idea of practical matters. A professor studying the entire subject of co-opera- tion, which means dealing with agricultural and industrial societies, traders' as well as consumers* societies, will find it difficult to satisfy all his students and readers. The consumers' co-operatives want him to condemn the traders, the traders will not hear a mention of consumers; the farmers demand protective tariffs, while the con- sumers are free traders. How is the unfortunate scholar to please them all ? Will there not -come a day when the co-operatives begin to see that science cannot be expected to play the part of referee? Conditions are worse even where there are differences of opinion and organisation between societies of one type. If a doctoral thesis deals with one school of thought, the writer is suspected of not doing justice to the others. Even the foundation of the Institute, exclusively devoted to the scientific aspects of the co-operative movement, has led to misunderstandings, since it naturally excluded and thereby supposedly slighted practical men. But perhaps it will be the Institute which will finally succeed in showing the practical world that scientific objectivity does not mean hostility—that, on the contrary, theory and practice must co-operate, though both must be both independent and magnanimous in their mutual relations. The tasks before co-operative research 'are much greater than is usually supposed. It is necessary to enter upon a detailed investigation of the co-operatives. There are already a number of rather inadequate statistics, but what, for instance, do we know of the official of the co-operative societies? What is the contribution of the co-operatives to production and distribution in the various countries? How are the co-operatives in different countries related to one another, to national economy, to the various trades and professions? On these and